28235513

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^2$

素因数の和:452

約数の個数: 12

約数和(自身を含む): 30567168

約数和(自身を除く): 2331655

約数列:

[1, 23, 31, 199, 713, 4577, 6169, 39601, 141887, 910823, 1227631, 28235513]

約数ペア:

[(1, 28235513), (23, 1227631), (31, 910823), (199, 141887), (713, 39601), (4577, 6169)]